Operating Wavelength(nm):1310/1550 Package: Φ3.0*54/ Φ4.0*65/ others ORTE can provide Monolithic Single mode coupler, fiber optic splitter1x4, compact 1×4-1×5 coupler, environmentally stable monolithic splitter, and other custom couplers. 1×4-1×5 Monolithic Single Mode Coupler (MSMC) from ORTE features low excess loss, various coupling ratio, compact size. It can be used in long-haul telecommunications, CATV systems, fiber optic sensors, and local area networks.